1 files changed, 1 insertions, 1 deletions
diff --git a/proto.h b/proto.h
index 841e32a32e..65d2bb11a5 100644
--- a/proto.h
+++ b/proto.h
@@ -427,7 +427,7 @@ PERL_CALLCONV int	Perl_magic_mutexfree(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int	Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key);
 PERL_CALLCONV U32	Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int	Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg);
-PERL_CALLCONV int	Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg);
+PERL_CALLCONV void	Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int	Perl_magic_set(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int	Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int	Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg);